7886164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 17188416

約数和(自身を除く): 9302252

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 811, 884, 1622, 2431, 3244, 4862, 8921, 9724, 10543, 13787, 17842, 21086, 27574, 35684, 42172, 55148, 115973, 151657, 179231, 231946, 303314, 358462, 463892, 606628, 716924, 1971541, 3943082, 7886164]

約数ペア:

[(1, 7886164), (2, 3943082), (4, 1971541), (11, 716924), (13, 606628), (17, 463892), (22, 358462), (26, 303314), (34, 231946), (44, 179231), (52, 151657), (68, 115973), (143, 55148), (187, 42172), (221, 35684), (286, 27574), (374, 21086), (442, 17842), (572, 13787), (748, 10543), (811, 9724), (884, 8921), (1622, 4862), (2431, 3244)]